Playing Chromatic Accordion

  Play in the keys of Bb, Ab, and Gb Major.

  Play in the keys of C, D, E, and F# Major.

Play across the keyboard in the key of D Major.

Use alternative fingerings in the key of C Major.

Play C Chromatic scale, C Major scale, tonic C Major chord, and dominant seventh G7 chord on a B-system chromatic button accordion (bayan). ...

Play notes in C Major on both the right and left hands.

Use the first row (the counterbass row) as well as the second row (the bass row) with the left hand.